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107 actualités

  • Dernières avancées dans la liquéfaction et le stockage de l'hydrogène

    Plusieurs articles de synthèse présentent une vue d'ensemble de la chaîne d'approvisionnement en hydrogène liquide. Linde et Air Liquide, membres collectifs de l'IIF, contribuent à répondre à la demande mondiale...

    • Date de publication : 28/06/2023
    • Sujets : Technologie
  • Briefs: Mahindra introduces Hy-Alfa hydrogen-powered three-wheeler

    Three-wheeled vehicles are common on the streets in India. However, these vehicles are generally either human-powered or they run on gasoline, often using highly polluting two-stroke motors. Mahindra, a major vehicle manufacturer in India, has its...

    • Date de publication : 07/03/2010
  • Briefs: Thermoacoustics

    A project led by the University of Nottingham aims at developing a device acting as a refrigerator, cooker and power generator, using biomass fuels such as wood. The SCORE (Stove for COoking, Refrigeration and Electricity) is based on the use of...

    • Date de publication : 05/08/2007
  • Report on "Cryogen-Expo" 2004, Moscow

    The 3rd International Specialized Trade Fair "Cryogen-Expo", was held in Moscow on November 16-19, 2004. The main purpose of this successful event was to demonstrate and promote the achievements of cryogenic engineering and applied technologies in...

    • Date de publication : 22/12/2004
  • ASHRAE Technology Awards: winning project features green design

    The ASHRAE Technology Awards recognize outstanding achievements by members who have successfully applied innovative building design in the areas of occupant comfort, indoor air quality (IAQ) and energy conservation. The designs incorporate ASHRAE...

    • Date de publication : 14/06/2005
  • Briefs: Fuel cell vehicles (FCVs) equipped with CO2 air-conditioning systems

    In most automotive air-conditioning systems, fluid, heated by the engine, is circulated through the heater to warm the passenger compartment. However, in FCVs and electric vehicles, a heat source is lacking, as they do not have an internal...

    • Date de publication : 27/07/2004
  • Fuel cell vehicles (FCVs) equipped with CO2 air-conditioning systems

    In most automotive air-conditioning systems, fluid, heated by the engine, is circulated through the heater to warm the passenger compartment. However, in FCVs and electric vehicles, a heat source is lacking, as they do not have an internal...

    • Date de publication : 25/05/2004
  • Better air in planes - at last!

    A series of technical changes is making it possible to improve the quality of cabin air in airplanes which until now has been invariably dry and poor in oxygen. The reason: the air was derived from the jet engines. This so-called "bleed air" is...

    • Date de publication : 12/02/2007
  • LNG vessels

    The world's largest LNG vessel, Mozah, recently made its maiden visit to the South Hook LNG Terminal in Milford Haven, UK, heralding a new era in the history of liquefied natural gas (LNG) transportation. The Q-Max ship measures 345 metres long,...

    • Date de publication : 07/03/2010
  • Superconductivity for aircrafts?

    NASA recently published plans for the development of aircraft using superconductivity for a time frame around 2030. This could allow for noise reduction, improved carbon footprint and energy savings. The main advantage of HTS machines is that they...

    • Date de publication : 07/03/2010
  • Cheers to that!

    An innovative brewery refrigeration system that uses natural CO2 gas has been conceived by engineers from the Ziemann Group in collaboration with Axima. This system, which will be of particular interest to large plants with extensive pipe networks...

    • Date de publication : 05/05/2006
  • Des chercheurs allemands s’approchent un peu plus du zéro absolu

    Des physiciens de l’Université de Brême en Allemagne, ont produit la température la plus basse jamais enregistrée, à 38 picoKelvin soit  38 trillionièmes de degré au-dessus du zéro absolu.

    • Date de publication : 15/11/2021
    • Sujets : Technologie
  • Climate control in the Gibraltar tunnel project

    A project for a tunnel linking Punta Paloma in Spain and Malabata Point in Morocco and currently in preparatory phase raises some interesting and crucial climate control issues. Governments of both nations appointed the Swiss engineer Giovanni...

    • Date de publication : 13/05/2008
  • Korea: GHP market success

    Korea's first gas engine driven heat pump (GHP) has been successfully commercialized since October 2005 by LS Cable using its own technology. Given the heavy use of air conditioners during the summer months and peak high energy consumption, the...

    • Date de publication : 28/01/2006
  • Nanotechnology applications: Nanopackaging

    Nanopackaging market worth billions Global sales of nanotechnology-related products approached 739 million € last year, and the food packaging industry could be worth as much as 22 billion €, according to a new study that provides an insight into...

    • Date de publication : 05/08/2007
  • Intense competition for the next-generation MAC refrigerant

    Less than 3 years before the January 1, 2011 deadline for using fluorinated gases (F-gases) with a GWP higher than 150 in the new models of cars according to the European Directive 2006/40 on emissions from mobile air-conditioning (MAC) systems,...

    • Date de publication : 13/05/2008
  • Un système frigorifique à éjecteur optimisé pour des températures négatives sur les navires de pêche

    De grandes quantités de carburant diesel sont utilisées pour alimenter les moteurs des navires de pêche et les systèmes frigorifiques à bord. Une étude théorique récente a proposé un système frigorifique pour...

    • Date de publication : 31/05/2021
    • Sujets : Technologie
  • Une colonne de distillation cryogénique (en anglais)

    Une colonne de distillation cryogénique à haute pression reproduisant un composant clé d'une usine de gaz naturel liquéfié (GNL) a été développée en Australie.

    • Date de publication : 08/08/2018
  • LNG Overview

    LNG tankers China will produce 5 more LNG tankers. The first Chinese-built LNG tanker was built last year and the second one was launched in Shanghai in June 2006: it cost 160 million USD and can carry 147 000 m3 of LNG at -163°C during...

    • Date de publication : 15/11/2006
  • Briefs: Linde and The BOC Group

    Linde and The BOC Group merged on September 6, 2006, creating a giant industrial gases and engineering corporation called The Linde Group. It will have a turnover of around 12.7 billion € and 53 000 employees worldwide.

    • Date de publication : 15/11/2006
  • Une communauté responsable, de la science à la société

    Le focus de la newsletter de l'IIF, par Phippe Lebrun, Président de la Conférence Générale de l'IIF

    • Date de publication : 01/02/2017
    • Sujets : Généralités, Environnement
  • La distillation cryogénique: une technologie prometteuse pour la captation du carbone

    La distillation cryogénique fait l’objet d’intenses travaux de R&D pour la captation de CO2 dans les installations de CCS. Une installation utilisant cette technologie est en cours de construction en Chine.

    • Date de publication : 28/06/2019
  • Natural refrigerants in developing countries

    Gesellschaft für Technische Zusammenarbeit (GTZ) is helping developing countries accelerate the phase-out of ozone-depleting refrigerants. It recently published a report comprising over 30 articles from government, industry and academia, and...

    • Date de publication : 04/02/2011
  • Briefs: double-effect trigeneration for energy savings in French space centre

    The Centre Spatial de Toulouse, which is part of the French Centre National d'Etudes Spatiales is now equipped with a large-scale trigeneration plant. The Centre comprises 60 buildings and employs 2500 employees and until 2002 also had a huge...

    • Date de publication : 09/12/2009
  • Mine cooling

    Cooling the world's deepest single-shaft mine: cooling Anglogold Mponeng gold mine in Gauteng, South Africa, is a challenge - the mine is 3.68 km deep and without cooling, temperatures can reach 60°C at the mine face. Six 3.5 MW Eco-Vim...

    • Date de publication : 28/01/2006